Valvetronic Design BMW G87 M2 Valved Sport Exhaust SystemThe littlest M car gets a big sound improvement! Welcome everyone to the G87 M2 valved sport exhaust. From the factory, these cars are extremely muted, but with this new exhaust system the sound experience is transformed, singing all the way through the RPMS. The sound is very enjoyable, and we think, very fitting of this extremely potent powertrain. From our learning in the G80 M3 platform, our Equal Length midpipe helps increase volume and